Home / 1,933,714.80-2,886,378-1,791,209.88

Finding the Fourth Proportional to 1,933,714.80, 2,886,378 and 1,791,209.88

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Solution

The fourth proportional to 1,933,714.80, 2,886,378 and 1,791,209.88 is: 2,673,666.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,714.80 : 2,886,378 = 1,791,209.88 : x
  2. Step 2: Convert to fraction form
    1,933,714.80/2,886,378 = 1,791,209.88/x
  3. Step 3: Cross multiply
    1,933,714.80x = 2,886,378 × 1,791,209.88
  4. Step 4: Simplify right side
    1,933,714.80x = 5,170,108,791,014.64
  5. Step 5: Solve for x
    x = 5,170,108,791,014.64/1,933,714.80
  6. Step 6: Final answer
    x = 2,673,666.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.